from random import*
from graph import*
x0=150
y0=250
polygon([[x0-7,y0+8],[x0+5,y0+8],[x0+5,y0-5],[x0-7,y0-5]])
penColor("blue")
penSize(3)
n=int(input("n="))
if n<=0:
    print("число<0")
    n = int(input("n="))
c=0
for i in range(n):
    x=randint(50,250)
    y=randint(150,350)
    point(x,y)
    if 200>x>150 and 200<y<250:
        c+=1
print(c)
run()